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2857825
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Information
Patent Grant
2857825
References
Source
Patent Number
2,857,825
Date Filed
Not available
Date Issued
Tuesday, October 28, 1958
65 years ago
CPC
G06K21/08 - Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers
Y10S425/235 - Calendar
US Classifications
162 - Paper making and fiber liberation
118 - Coating apparatus
425 - Plastic article or earthenware shaping or treating: apparatus
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